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Differentiation of Trigonometric Functions

Authored by nor hafizah

Mathematics

12th Grade - University

Used 85+ times

Differentiation of Trigonometric Functions
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10 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The derivative,  f(x)f'\left(x\right)   of

 f(x)=2cos(4x)f\left(x\right)=2\cos\left(4x\right)  is 

-2 sin (4x)

2 sin (4x)

-8 sin (4x)

8 sin (4x)

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The derivative,  f(x)f'\left(x\right)   of

 f(x)=2sin(4x)f\left(x\right)=2\sin\left(4x\right)  is 

8 cos (4x)

-8 cos (4x)

2 cos (4x)

- 2 cos (4x)

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The derivative,  f(x)f'\left(x\right)   of

 f(x)=2tan(4x)f\left(x\right)=2\tan\left(4x\right)  is 

 2 sec2x2\ \sec^2x  

 2 sec2(4x)2\ \sec^2\left(4x\right)  

 4 sec2(4x)4\ \sec^2\left(4x\right)  

 8 sec2(4x)8\ \sec^2\left(4x\right)  

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The derivative,  f(x)f'\left(x\right)   of

 f(x)=2cot(4x)f\left(x\right)=2\cot\left(4x\right)  is 

 2 cosec2(4x)-2\ \operatorname{cosec}^2\left(4x\right)  

 2 cosec2(4x)2\ \operatorname{cosec}^2\left(4x\right)  

 8 cosec2(4x)-8\ \operatorname{cosec}^2\left(4x\right)  

 8 cosec2(4x)8\ \operatorname{cosec}^2\left(4x\right)  

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The derivative,  f(x)f'\left(x\right)   of

 f(x)=2cosec(4x)f\left(x\right)=2\operatorname{cosec}\left(4x\right)  is 

 2 cosec(4x)cot(4x)-2\ \operatorname{cosec}\left(4x\right)\cot\left(4x\right)  

 2 cosec(4x)cot(4x)2\ \operatorname{cosec}\left(4x\right)\cot\left(4x\right)  

 8 cosec(4x)cot(4x)8\ \operatorname{cosec}\left(4x\right)\cot\left(4x\right)  

 8 cosec(4x)cot(4x)-8\ \operatorname{cosec}\left(4x\right)\cot\left(4x\right)  

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The derivative,  f(x)f'\left(x\right)   of

 f(x)=2sec(4x)f\left(x\right)=2\sec\left(4x\right)  is 

 2 sec(4x)tan(4x)-2\ \sec\left(4x\right)\tan\left(4x\right)  

 8 sec(4x)tan(4x)8\ \sec\left(4x\right)\tan\left(4x\right)  

 2 sec(4x)tan(4x)2\ \sec\left(4x\right)\tan\left(4x\right)  

 8 sec(4x)tan(4x)-8\ \sec\left(4x\right)\tan\left(4x\right)  

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The derivative,  f(x)f'\left(x\right)   of

 f(x)=sin(2x2)f\left(x\right)=\sin\left(2x^2\right)  is 

 4xcos(2x2)4x\cos\left(2x^2\right)  

 cos(2x2)\cos\left(2x^2\right)  

 cos(2x2)-\cos\left(2x^2\right)  

 4xcos(2x2)-4x\cos\left(2x^2\right)  

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